A Popular History of Astronomy During the Nineteenth Century / Fourth Edition

by Agnes M. Clerke

[1234] Le Stelle Cadenti, p. 133; Rendiconti dell' Istituto Lombardo, t. iii., ser. ii., p. 23.

[1235] Denning, Memoirs Roy. Astr. Soc., vol. liii., p. 214; Abelmann, Astr. Nach., No. 3,516.

[1236] Proc. Roy. Soc., March 2, 1899; Nature, November 9, 1899.

[1237] Berberich, Astr. Nach., No. 3,526.

[1238] Elkin, Astroph. Jour., vol. ix., p. 22.

[1239] Elkin, Astroph. Jour., vol. x., p. 24.

[1240] Pop. Astr., September, 1897, p. 232.

[1241] Month. Not., vol. xx., p. 336.

[1242] Revue des deux Mondes, December 15, 1885, p. 889.

[1243] Palgrave, Phil. Trans., vol. cxxv., p. 175.